Remove unnecessary google_re2 messages from config.cc (#2496)
Remove unnecessary google_re2 messages from config.cc (#2496)

Remove unnecessary google_re2 messages from config.cc in order to squelch runtime warnings about google_re2 being deprecated.

Risk Level: Low since this field is no longer needed after envoyproxy/envoy#21633
Testing: Existing
Docs Changes: None
Release Notes: None

Signed-off-by: 45e8a3487ba367cdc396d74d8966a3eb7c97c70d@google.com

Signed-off-by: Ryan Hamilton <178a6b23c07ff05a8c9baf34b89a84f7f1925657@google.com>
envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile,envoyproxy/envoy-mobile